Nozzle unit
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United States of America Patent
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May 9, 2006
Grant Date -
Oct 7, 2004
app pub date -
Dec 31, 2003
filing date -
Dec 31, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A nozzle unit for the spreading of foamed glue onto a flat surface in the production of wood-based sheets, wherein the nozzle unit has a feeder canal (1) for directing glue into the nozzle unit, a row of nozzles (5) for directing glue from the nozzle unit onto a flat surface and also a distribution canal network between the feeder canal and the nozzles for distributing glue evenly to the nozzles. According to the invention, the area of the distribution canal network has a compensation canal (9) closed to/from external, that forms a free flow channel between the branches of the distribution canal network leading to the nozzles (5).
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